public void TestIsValidAccountNumber()
{
var ocrReader = new OcrReader();
Assert.True(ocrReader.IsValidAccountNumber(457508000));
Assert.False(ocrReader.IsValidAccountNumber(664371495));
}
static int Main(string[] args)
{
const string filename = @"..\..\accounts.txt";
string[] my_args = { Assembly.GetExecutingAssembly().Location };
int returnCode = NUnit.ConsoleRunner.Runner.Main(my_args);
if (returnCode != 0)
{
Console.Beep();
Console.ReadLine();
return(1);
}
// Open file & read lines into strings
try
{
using (StreamReader reader = File.OpenText(filename))
{
string buffer = null;
var ocrReader = new OcrReader();
do
{
string ocrstring = "";
for (int index = 0; index < 3; index++)
{
if ((buffer = reader.ReadLine()) != null)
{
ocrstring += buffer.Substring(0, 27);
}
else
{
break;
}
}
if (buffer != null)
{
buffer = reader.ReadLine();
int accountNumber = ocrReader.ParseString(ocrstring);
Console.WriteLine("Account number = " + accountNumber + " Valid number = " + ocrReader.IsValidAccountNumber(accountNumber));
}
} while (buffer != null);
}
}
catch (IOException)
{
Console.WriteLine("Error reading file " + filename);
}
Console.ReadLine();
return(0);
}
public void TestParseString()
{
var ocrReader = new OcrReader();
string ocrString1 =
" _ _ _ _ _ _ _ _ "
+ " | || | _| _||_ |_ |_||_|"
+ " | ||_| _||_ _||_||_| _|";
string ocrString2 =
" _ _ _ _ _ _ _ "
+ "|_| || | _| _||_ |_ |_||_|"
+ " | ||_| _||_ _||_||_| |";
Assert.AreEqual(170325689, ocrReader.ParseString(ocrString1));
Assert.AreEqual(470325684, ocrReader.ParseString(ocrString2));
}
public void TestParseNumber()
{
var ocrReader = new OcrReader();
string[] ocrNumber =
{
ocrReader.GetOcrDigit(1),
ocrReader.GetOcrDigit(2),
ocrReader.GetOcrDigit(3),
ocrReader.GetOcrDigit(4),
ocrReader.GetOcrDigit(5),
ocrReader.GetOcrDigit(6),
ocrReader.GetOcrDigit(7),
ocrReader.GetOcrDigit(8),
ocrReader.GetOcrDigit(9)
};
Assert.AreEqual(123456789, ocrReader.ParseNumber(ocrNumber));
}
public void TestParseDigit()
{
var ocrReader = new OcrReader();
string ocrDigit1 = " "
+ " |"
+ " |";
Assert.AreEqual(1, ocrReader.ParseDigit(ocrDigit1));
string ocrDigit7 = " _ "
+ " |"
+ " |";
Assert.AreEqual(7, ocrReader.ParseDigit(ocrDigit7));
string ocrDigit0 = " _ "
+ "| |"
+ "|_|";
Assert.AreEqual(0, ocrReader.ParseDigit(ocrDigit0));
string ocrDigit3 = " _ "
+ " _|"
+ " _|";
Assert.AreEqual(3, ocrReader.ParseDigit(ocrDigit3));
string ocrDigit2 = " _ "
+ " _|"
+ "|_ ";
Assert.AreEqual(2, ocrReader.ParseDigit(ocrDigit2));
string ocrDigit5 = " _ "
+ "|_ "
+ " _|";
Assert.AreEqual(5, ocrReader.ParseDigit(ocrDigit5));
string ocrDigit6 = " _ "
+ "|_ "
+ "|_|";
Assert.AreEqual(6, ocrReader.ParseDigit(ocrDigit6));
string ocrDigit8 = " _ "
+ "|_|"
+ "|_|";
Assert.AreEqual(8, ocrReader.ParseDigit(ocrDigit8));
string ocrDigit9 = " _ "
+ "|_|"
+ " _|";
Assert.AreEqual(9, ocrReader.ParseDigit(ocrDigit9));
string ocrDigit4 = " "
+ "|_|"
+ " |";
Assert.AreEqual(4, ocrReader.ParseDigit(ocrDigit4));
}
